

Polarization-Maintaining Single-Mode Fiber Patch Cord PMC1950-PC-5
PMC1950-PC-5Design Tools
Complete Your Setup
LBTEK polarization-maintaining single-mode fiber patch cords feature high-quality ceramic connectors at both ends, polished to ensure a typical return loss of 50 dB. Each patch cable is tested under specified wavelength conditions to guarantee low insertion loss and high extinction ratio. Protective caps are included on both ends to prevent dust or other contaminants from affecting the ferrule end face, ensuring high stability and reliability. The FC/PC protective caps are white, while the visible light wavelength patch cords have black jackets, and infrared wavelength patch cables have red jackets. Note: FC/PC and FC/UPC differ only in polishing methods, hence they are collectively referred to as FC/PC connectors.
- Typical Insertion Loss: ≤1.2 dB
- Wavelength Range: 400 nm-2200 nm
- Extinction Ratio: ≥15 dB

| Fiber length | 5.0 m |
| Wavelength range | 1850 nm-2200 nm |
| Numerical Aperture | 0.2 |
| Extinction ratio | ≥20 dB |
| Operating Temperature | 0°C-70°C |
| Wavelength Range | 1720 nm±80 nm |
| Connector Type | FC/PC |
| Mode Field Diameter | 8.0 um@1950 nm |
| Fiber core diameter | 7.0 um |
| Cladding diameter | 125 um |
| Coating layer diameter | 245 um |
| Insertion Loss (Max) | 0.3 dB |
| Return Loss | 0.5 dB |
| Minimum Return Loss | 50 dB |
| Loose tube diameter | Ø3.0 mm |
| Storage Temperature | -40°C-85°C |
| Center Wavelength | 2000 nm |
| Maximum Pulling Force | 5 N |
| Fiber Model | PM1950 |






